86940184

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5309}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 172044000

約数和(自身を除く): 85103816

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 5309, 8188, 10618, 16376, 21236, 42472, 122107, 244214, 472501, 488428, 945002, 976856, 1890004, 3780008, 10867523, 21735046, 43470092, 86940184]

約数ペア:

[(1, 86940184), (2, 43470092), (4, 21735046), (8, 10867523), (23, 3780008), (46, 1890004), (89, 976856), (92, 945002), (178, 488428), (184, 472501), (356, 244214), (712, 122107), (2047, 42472), (4094, 21236), (5309, 16376), (8188, 10618)]